* xref:index.adoc[Installing and upgrading]
** xref:packages.adoc[Install from packages]
** xref:dependencies.adoc[Dependencies]
** xref:source.adoc[Build from source]
** xref:upgrade.adoc[Upgrading from v3 to v4]
** xref:attribute_names.adoc[Attribute name changes from v3 to v4]
** Building Packages
*** xref:debian.adoc[Debian and Ubuntu]
*** xref:redhat.adoc[RedHat and CentOS]
